Upper end portion of a watercraft bunk cushion



FIG. 1 is a front perspective view of an upper end portion of a watercraft bunk cushion showing my our design.

FIG. 2 is a left side elevational view thereof.

FIG. 3 is a right side elevational view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a front side elevational view thereof; and,

FIG. 7 is a rear side elevational view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an upper end portion of a watercraft bunk cushion, as shown and described. 